/Engine/Source/Editor/BlueprintGraph/Classes/BlueprintTypePromotion.h
Get a pointer to an array of available promotion types to a given pin type
constTArray* Pointer to the available promotions, nullptr if there are none.
static const [TArray](API\Runtime\Core\Containers\TArray)< [FName](API\Runtime\Core\UObject\FName) > * GetAvailablePrimitivePromotions ( const [FEdGraphPinType](API\Runtime\Engine\EdGraph\FEdGraphPinType) & Type )